Rego, A. A. M. da S., Matushima, E. R., Ferreira, A. J. P. and Pinto, C. M. (1998) “Interaction of general adaptation syndrome and myocarditis causing ventricular rupture in a black swan (Cygnus atratus): case report”, Brazilian Journal of Veterinary Research and Animal Science, 35(5), pp. 221-222. doi: 10.1590/S1413-95961998000500006.